Alg3.2.5

From Exampleproblems

Jump to: navigation, search

Solve for x\,: x^2-1=0\,

Sending 1 from the left hand side to the right hand side, x^2=1\,

Taking the square root of both sides of the expression \sqrt{x^2}=\sqrt{1}\,

Now the solution is x=+1\, or -1\,.

Main Page : Algebra

Retrieved from "http://www.exampleproblems.com/wiki/index.php/Alg3.2.5"
Argan Oil
Natural Skin Care
Organic Skin Care
visitor stats